/*
 * Copyright (c) 2001-2007 Sun Microsystems, Inc.  All rights reserved.
 *  
 *  The Sun Project JXTA(TM) Software License
 *  
 *  Redistribution and use in source and binary forms, with or without 
 *  modification, are permitted provided that the following conditions are met:
 *  
 *  1. Redistributions of source code must retain the above copyright notice,
 *     this list of conditions and the following disclaimer.
 *  
 *  2. Redistributions in binary form must reproduce the above copyright notice, 
 *     this list of conditions and the following disclaimer in the documentation 
 *     and/or other materials provided with the distribution.
 *  
 *  3. The end-user documentation included with the redistribution, if any, must 
 *     include the following acknowledgment: "This product includes software 
 *     developed by Sun Microsystems, Inc. for JXTA(TM) technology." 
 *     Alternately, this acknowledgment may appear in the software itself, if 
 *     and wherever such third-party acknowledgments normally appear.
 *  
 *  4. The names "Sun", "Sun Microsystems, Inc.", "JXTA" and "Project JXTA" must 
 *     not be used to endorse or promote products derived from this software 
 *     without prior written permission. For written permission, please contact 
 *     Project JXTA at http://www.jxta.org.
 *  
 *  5. Products derived from this software may not be called "JXTA", nor may 
 *     "JXTA" appear in their name, without prior written permission of Sun.
 *  
 *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
 *  INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 
 *  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SUN 
 *  MICROSYSTEMS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 
 *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
 *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 
 *  OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 
 *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 
 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 
 *  EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *  
 *  JXTA is a registered trademark of Sun Microsystems, Inc. in the United 
 *  States and other countries.
 *  
 *  Please see the license information page at :
 *  <http://www.jxta.org/project/www/license.html> for instructions on use of 
 *  the license in source files.
 *  
 *  ====================================================================
 *  
 *  This software consists of voluntary contributions made by many individuals 
 *  on behalf of Project JXTA. For more information on Project JXTA, please see 
 *  http://www.jxta.org.
 *  
 *  This license is based on the BSD license adopted by the Apache Foundation. 
 */
package net.jxta.impl.pipe;

import net.jxta.document.Advertisement;
import net.jxta.id.ID;
import net.jxta.peergroup.PeerGroup;
import net.jxta.pipe.InputPipe;
import net.jxta.pipe.OutputPipe;
import net.jxta.pipe.OutputPipeListener;
import net.jxta.pipe.PipeMsgListener;
import net.jxta.pipe.PipeService;
import net.jxta.protocol.ModuleImplAdvertisement;
import net.jxta.protocol.PipeAdvertisement;

import java.io.IOException;
import java.util.Set;

/**
 * This class implements the Pipe interface.
 *
 * @since 2.6 This class has been deprecated and is not used in the code.
 * It will be removed in a future release.
 *
 */
@Deprecated
class PipeServiceInterface implements PipeService {

	PipeServiceImpl impl;

	/**
	 * The only authorized constructor.
	 * 
	 * @param theRealThing
	 *            the PipeService
	 */
	public PipeServiceInterface(PipeServiceImpl theRealThing) {
		impl = theRealThing;
	}

	/**
	 * {@inheritDoc}
	 * <p/>
	 * Since THIS is already such an object, it returns itself. FIXME: it is
	 * kind of absurd to have this method part of the interface but we do not
	 * want to define two levels of Service interface just for that.
	 * 
	 * @return ResolverService An interface object that implements this service
	 *         and nothing more.
	 */
	public PipeService getInterface() {
		return this;
	}

	/**
	 * {@inheritDoc}
	 */
	public ModuleImplAdvertisement getImplAdvertisement() {
		return impl.getImplAdvertisement();
	}

	/**
	 * {@inheritDoc}
	 * <p/>
	 * FIXME: This is meaningless for the interface object; it is there only to
	 * satisfy the requirements of the interface that we implement. Ultimately,
	 * the API should define two levels of interfaces: one for the real service
	 * implementation and one for the interface object. Right now it feels a bit
	 * heavy to so that since the only different between the two would be init()
	 * and may-be getName().
	 */
	public void init(PeerGroup pg, ID assignedID, Advertisement impl) {
	}

	/**
	 * {@inheritDoc}
	 * <p/>
	 * This is here for temporary class hierarchy reasons. it is ALWAYS ignored.
	 * By definition, the interface object protects the real object's start/stop
	 * methods from being called
	 */
	public int startApp(String[] arg) {
		return 0;
	}

	/**
	 * {@inheritDoc}
	 * <p/>
	 * This is here for temporary class hierarchy reasons. it is ALWAYS ignored.
	 * By definition, the interface object protects the real object's start/stop
	 * methods from being called
	 * <p/>
	 * This request is currently ignored.
	 */
	public void stopApp() {
	}

	/**
	 * {@inheritDoc}
	 */
	public InputPipe createInputPipe(PipeAdvertisement adv) throws IOException {
		return impl.createInputPipe(adv);
	}

	/**
	 * {@inheritDoc}
	 */
	public InputPipe createInputPipe(PipeAdvertisement adv,
			PipeMsgListener listener) throws IOException {
		return impl.createInputPipe(adv, listener);
	}

	/**
	 * {@inheritDoc}
	 */
	public OutputPipe createOutputPipe(PipeAdvertisement pipeAdv, long timeout)
			throws IOException {
		return impl.createOutputPipe(pipeAdv, timeout);
	}

	/**
	 * {@inheritDoc}
	 */
	public OutputPipe createOutputPipe(PipeAdvertisement adv,
			Set<? extends ID> peers, long timeout) throws IOException {
		return impl.createOutputPipe(adv, peers, timeout);
	}

	/**
	 * {@inheritDoc}
	 */
	public void createOutputPipe(PipeAdvertisement pipeAdv,
			OutputPipeListener listener) throws IOException {
		impl.createOutputPipe(pipeAdv, listener);
	}

	/**
	 * {@inheritDoc}
	 */
	public void createOutputPipe(PipeAdvertisement adv,
			Set<? extends ID> peers, OutputPipeListener listener)
			throws IOException {
		impl.createOutputPipe(adv, peers, listener);
	}

	/**
	 * {@inheritDoc}
	 */
	public OutputPipeListener removeOutputPipeListener(ID pipeID,
			OutputPipeListener listener) {
		return impl.removeOutputPipeListener(pipeID, listener);
	}
}
